class AddUsedTypeAndOriginalTypeToPartConfigurations < ActiveRecord::Migration
  def self.up
    add_column :part_configurations, :used_type_id, :integer
    add_column :part_configurations, :original_type_id, :integer
  end

  def self.down
    remove_column :part_configurations, :original_type_id
    remove_column :part_configurations, :used_type_id
  end
end
